Football_Cup.cpp

#include <bits/stdc++.h>
using namespace std;

int main() {
	// your code goes here
	int t;
	cin>>t;
	while(t--){
	    int x,y;
	    cin>>x>>y;
	    if(x!=y || x==0 || y==0){
	        cout<<"NO"<<endl;
	    }
	    else{
	        cout<<"YES"<<endl;
	    }
	}

}